Site | State | PM AQI* (ug/m3) |
Libby Courthouse | MT | 19 |
Pinehurst | ID | 19 |
Seeley Elementary School | MT | 15 |
St. Maries | ID | 14 |
Butte Greely School | MT | 10 |
Sandpoint U of I | ID | 9 |
French Town - Beckwith | MT | 9 |
Thompson Falls HS | MT | 8 |
Grangeville | ID | 6 |
Rossiter Pump House | MT | 6 |